Features： 1、Heat Dissipation Function: The controller shell is made of high quality aluminum alloy with groove design. Due to its good heat dissipation function, it can protect the internal circuit and avoid thermal overload. 2、Provide Stable Speed: The brushless motor sine wave controller can provide stable speed and sensitive braking and direction change control. 3、High Temperature Resistant Wires: All wires are made of high temperature resistant and flame retardant material, which are safer. 4、Applicable Model: The 48V 60V 72V 800W brushless motor controlle ris suitable for electric vehicles, electric bicycles and electric tricycles. 5、Quiet and Low Noise: 48V 60V 72V 800W sine wave controller adopts quiet and low noise design, no noise pollution, safe and worry free. 6、Reinforced Screws: The reinforced screws are durable, and each screw is fixed with waterproof thermal conductive glue, and the waterproof effect is better. Specification： Item Type: Electric Vehicle 48V 60V 72V 800W Sine Wave Controller Product Material: Aluminum Alloy Color: As Pictures Shown Weight: Approx. 628g / 22.2oz Voltage: 48V, 60V, 72V Power: 800W Current Limit: 30±1A Phase Angle: 60 Degree, 120 Degree Turning Voltage: 1.1-4.2V Undervoltage: Automatic 1 electric door lock line 2 positive and negative poles lines of the power supply 3 motor phase wires 1 anti theft alarm wire (red: positive, black: ground) 1 anti theft alarm line (orange: anti theft electric door lock, blue: anti theft signal, green: sensitivity line) 2 Three mode default pink line 1 high battery brake line (purple: high electric brake signal) 1 low battery brake line (yellow: level brake, black: ground wire) 1 button three speed cable (pink: button signal, black: ground) 1 reversing line (gray: reversing signal black: 1 ground wire) 1 motor hall line (red: 5V positive, black: ground, yellow: green and blue hall) 1 gear shift line (blue: low speed signal, brown: high speed signal, black: ground wire) White line black head: 2 learning line Orange line black head: 1 cruise line Green wire transparent head: 1 meter wire Blue and white line transparent head: 1 LCD instrument line 1 low battery brake cable (black: bottom wire, yellow: low battery brake signal) Three wire handle (red: 5V positive, green: signal wire, black: ground wire) Cruise line (1 white line black head + 1 orange line black head) Pink line white head (dual mode three mode switching line) Package List： 1 x Controller